[webkit-changes] [WebKit/WebKit] b93889: [visionOS] Fullscreen windows do not cast shadows

[Aditya Keerthi]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: b938895dd2133d2caa69e79f4b525e252b61dbd6
      https://github.com/WebKit/WebKit/commit/b938895dd2133d2caa69e79f4b525e252b61dbd6
  Author: Aditya Keerthi <akeerthi at apple.com>
  Date:   2023-08-23 (Wed, 23 Aug 2023)

  Changed paths:
    M Source/WebKit/Platform/spi/ios/UIKitSPI.h
    M Source/WebKit/UIProcess/ios/fullscreen/WKFullScreenWindowControllerIOS.mm

  Log Message:
  -----------
  [visionOS] Fullscreen windows do not cast shadows
https://bugs.webkit.org/show_bug.cgi?id=260620
rdar://114049859

Reviewed by Richard Robinson and Tim Horton.

Adopt UIKit SPI to add a grounding shadow to the fullscreen window. The
fullscreen window does not get a shadow by default since it's not platter-backed.

* Source/WebKit/Platform/spi/ios/UIKitSPI.h:
* Source/WebKit/UIProcess/ios/fullscreen/WKFullScreenWindowControllerIOS.mm:
(-[WKFullScreenWindowController enterFullScreen:]):

Canonical link: https://commits.webkit.org/267201@main